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# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

# Minimum Makefile for the extension package
TVM_ROOT=$(shell cd ../..; pwd)
PKG_CFLAGS = -std=c++17 -O2 -fPIC\
	-I${TVM_ROOT}/include\
	-I${TVM_ROOT}/3rdparty/dmlc-core/include\
	-I${TVM_ROOT}/3rdparty/dlpack/include\
	-DDMLC_USE_LOGGING_LIBRARY=\<tvm/runtime/logging.h\>


PKG_LDFLAGS =-L${TVM_ROOT}/build
UNAME_S := $(shell uname -s)

ifeq ($(UNAME_S), Darwin)
	PKG_LDFLAGS += -undefined dynamic_lookup
endif

lib/libtvm_ext.so: src/tvm_ext.cc
	@mkdir -p $(@D)
	$(CXX) $(PKG_CFLAGS) -shared -o $@ $^ $(PKG_LDFLAGS)
